FrostByte
FrostByte
20-09-2017
Mathematics
contestada
Please help! 10 points.
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sydnieelizabeth
sydnieelizabeth
20-09-2017
7
*2-3
= 11
8
*2-3
= 13
9
*2-3
= 15
10
*2-3
= 17
the constant is bolded.
the equation is y=2x-3.
Answer Link
choixongdong
choixongdong
20-09-2017
y = kx
11 = 7k so k = 11/7
13 = 8k so k = 13/8
15 = 9k so k = 15/9
17 = 10k so k = 17/10
so y does not vary directly with x
equation
y = 2x - 3
Answer Link
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